SE445653B - Forfarande for kokning av lignocellulosamaterial - Google Patents
Forfarande for kokning av lignocellulosamaterialInfo
- Publication number
- SE445653B SE445653B SE7906410A SE7906410A SE445653B SE 445653 B SE445653 B SE 445653B SE 7906410 A SE7906410 A SE 7906410A SE 7906410 A SE7906410 A SE 7906410A SE 445653 B SE445653 B SE 445653B
- Authority
- SE
- Sweden
- Prior art keywords
- weight
- amount
- cooking
- vegetable material
- anthracenediol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1011—Condensed systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7822218A FR2442912A1 (fr) | 1978-07-27 | 1978-07-27 | Procede de cuisson de materiaux lignocellulosiques en vue de la production de pate a papier |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7906410L SE7906410L (sv) | 1980-01-28 |
SE445653B true SE445653B (sv) | 1986-07-07 |
Family
ID=9211239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7906410A SE445653B (sv) | 1978-07-27 | 1979-07-26 | Forfarande for kokning av lignocellulosamaterial |
Country Status (16)
Country | Link |
---|---|
US (1) | US4451333A (xx) |
JP (1) | JPS5540889A (xx) |
AT (1) | AT376247B (xx) |
BE (1) | BE877401A (xx) |
BR (1) | BR7904739A (xx) |
CA (1) | CA1144311A (xx) |
CH (1) | CH644164A5 (xx) |
DE (1) | DE2930368A1 (xx) |
ES (1) | ES8101159A1 (xx) |
FI (1) | FI71780C (xx) |
FR (1) | FR2442912A1 (xx) |
IT (1) | IT1121018B (xx) |
NO (1) | NO153432C (xx) |
NZ (1) | NZ191000A (xx) |
SE (1) | SE445653B (xx) |
SU (1) | SU1187727A3 (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5405496A (en) * | 1989-11-23 | 1995-04-11 | Chemrec Ab | Process for the preparation of cooking liquors having high sulphidity for sulphate pulp cooking |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1073161A (en) * | 1975-09-05 | 1980-03-11 | Canadian Industries Limited | Delignification process |
ZA773044B (en) * | 1976-06-02 | 1978-04-26 | Australian Paper Manufacturers | Improvements in pulping processes |
JPS5374101A (en) * | 1976-12-10 | 1978-07-01 | Honshu Paper Co Ltd | Pulp making method |
US4181565A (en) * | 1976-12-10 | 1980-01-01 | Honshu Seishi Kabushiki Kaisha | Process for cooking lignocellulosic material in the presence of hydroxyanthracenes and derivatives thereof |
US4036680A (en) * | 1976-12-14 | 1977-07-19 | Canadian Industries, Ltd. | Delignification of lignocellulosic material with a soda pulping liquor containing a Diels Alder adduct of benzoquinone or naphthoquinone in admixture with a nitro aromatic compound |
JPS54100332A (en) * | 1978-01-20 | 1979-08-08 | Nippon Steel Chem Co Ltd | Quinone compound composition and its preparation |
-
1978
- 1978-07-27 FR FR7822218A patent/FR2442912A1/fr active Granted
-
1979
- 1979-07-02 BE BE0/196066A patent/BE877401A/fr not_active IP Right Cessation
- 1979-07-12 NZ NZ191000A patent/NZ191000A/xx unknown
- 1979-07-17 CH CH665579A patent/CH644164A5/fr not_active IP Right Cessation
- 1979-07-23 AT AT0505379A patent/AT376247B/de not_active IP Right Cessation
- 1979-07-25 BR BR7904739A patent/BR7904739A/pt unknown
- 1979-07-26 DE DE19792930368 patent/DE2930368A1/de not_active Ceased
- 1979-07-26 ES ES482868A patent/ES8101159A1/es not_active Expired
- 1979-07-26 SE SE7906410A patent/SE445653B/sv not_active IP Right Cessation
- 1979-07-26 FI FI792345A patent/FI71780C/fi not_active IP Right Cessation
- 1979-07-26 NO NO792478A patent/NO153432C/no unknown
- 1979-07-26 JP JP9432079A patent/JPS5540889A/ja active Pending
- 1979-07-26 SU SU792790357A patent/SU1187727A3/ru active
- 1979-07-26 IT IT68554/79A patent/IT1121018B/it active
- 1979-07-26 CA CA000332733A patent/CA1144311A/fr not_active Expired
-
1982
- 1982-05-14 US US06/378,218 patent/US4451333A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4451333A (en) | 1984-05-29 |
NO153432B (no) | 1985-12-09 |
SU1187727A3 (ru) | 1985-10-23 |
IT7968554A0 (it) | 1979-07-26 |
BE877401A (fr) | 1980-01-02 |
ES482868A0 (es) | 1980-12-01 |
DE2930368A1 (de) | 1980-02-14 |
IT1121018B (it) | 1986-03-26 |
FR2442912B1 (xx) | 1982-03-19 |
ATA505379A (de) | 1984-03-15 |
NO153432C (no) | 1986-03-19 |
CA1144311A (fr) | 1983-04-12 |
CH644164A5 (fr) | 1984-07-13 |
NZ191000A (en) | 1982-05-25 |
JPS5540889A (en) | 1980-03-22 |
BR7904739A (pt) | 1980-04-22 |
AT376247B (de) | 1984-10-25 |
FI71780C (fi) | 1987-02-09 |
FI71780B (fi) | 1986-10-31 |
SE7906410L (sv) | 1980-01-28 |
NO792478L (no) | 1980-01-29 |
FR2442912A1 (fr) | 1980-06-27 |
FI792345A (fi) | 1980-01-28 |
ES8101159A1 (es) | 1980-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Paice et al. | Removing hemicellulose from pulps by specific enzymic hydrolysis | |
Li et al. | Hydrogen peroxide bleaching of hardwood kraft pulp with adsorbed birch xylan and its effect on paper properties | |
KR101718557B1 (ko) | 기계 펄프의 효율을 개선하기 위한 방법 및 화학 조성물 | |
SE456168B (sv) | Forfarande for ljushetsstabilisering av blekt lignininnehallande cellulosamassa | |
US2716058A (en) | Deresination of wood pulp | |
US4248663A (en) | Pulping with an alkaline liquor containing a cyclic keto compound and an amino compound | |
US2192202A (en) | Pulping process | |
SE445653B (sv) | Forfarande for kokning av lignocellulosamaterial | |
US3013932A (en) | Printing paper and process of making the same | |
EP0639666B1 (en) | Quaternary compounds as brightness enhancers | |
US4411737A (en) | Pulp treating process | |
Jahan et al. | Pulping of whole jute plant (Corchorus capsularies) by soda-amine liquor | |
US3923591A (en) | Prehydrolysis and digestion of fibrous lignocellulosic material | |
Wegener | Pulping innovations in Germany | |
Karlsson et al. | Mechanical Pulping: High consistency hydrogen peroxide bleaching of mechanical pulps with varying amounts of fines | |
US4487656A (en) | Process for bleaching paper pulp using melamine as a viscosity stabilizer | |
US4134787A (en) | Delignification of lignocellulosic material with an alkaline liquor containing a cyclic amino compound | |
US3013934A (en) | High yield pulp from hardwoods | |
US4484980A (en) | Process for bleaching paper pulp using caffeine or guanine as a viscosity stabilizers | |
EP0041401A1 (en) | Method and mixture for producing cellulosic pulps | |
US1987212A (en) | Bleaching of cellulose fiber | |
Saad et al. | Soda anthraquinone pulping of bagasse | |
US1899637A (en) | Chemical pulping and refining process | |
CN113914137B (zh) | 一种蔗渣浆生产低定量食品包装原纸的方法 | |
SU426009A1 (ru) | Способ получения бумажной массы |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7906410-1 Effective date: 19880620 Format of ref document f/p: F |